, O
ne,
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
BC146
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 376-8960
MINIATURE NPN AF LOW NOISE
SILICON PLANAR EPITAXIAL TRANSISTOR
GENERAL DESCRIPTION
The BC 146 isaNPNsilicon planar epitaxial transistor
in miniature plastic package designed for hearing
aids, watches, paging systems and other equipment
where small size is of paramount importance. The
BC 146 is complementary to PNP BC 200.
ALL DIMENSIONS IN mm
ABSOLUTE MAXIMUM RATINGS
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
Total Power Dissipation atT
A
<4B°C
Junction Temperature
Storage Temperature Range
THERMAL RESISTANCE
Junction to Ambient
ELECTRICAL CHARACTERISTICS AT T
A
=25°C'
BC 146R
PARAMETER
Collector-Base Cutoff
Current
Collector-Emitter Knee
Voltage
Base-Emitter Voltage
Base-Emitter Voltage
DC Current Gain
DC Current Gain
Noise Figure
SYMBOL
'CBO
20V
' CEO
r
tot
20V
4V
50mA
SOmW
125°C
-65°Cto + 125°C
'stg
1.6°C/mW
BC 148Y
WIN
TYP
MAX
100
200
BC146G
MIN TYP MAX
100
200
WIN TYP
MAX
100
UNIT
nA
TEST CONDITIONS
VCB-ZOV
IE-O
'CBO
VCEK
200
mv
VBE
VBE
HFE
HFE
NF
570
630
570
630
570
630
mV
mV
650
dB
80
100
120
1.5
200
140
140
220
1.5
360
4
280
280
380
1.5
Transition Frequency
Collector Capacitance
f
T
80
2.5
110
2.5
150
2.5
MHz
pF
lc»2mA
I
Q
- value
for which l
c
-2.2mA
andV
C
(=-1V
V
CE
-O.BV
l
c
-0.2mA
V
CE
-1V
Ig-SmA
V
CE
-0.5V
l
c
-0.2mA
VCE-1V
l
c
-2mA
VCE-BV
i
c
-o.2mA
R
g
-2Kn
f-30Hz-15KHz
VcE-BV
l
c
-2mA
VCB-BV
f-1MHz
I
E
-O
C
cb
TYPICAL h-PARAMETERS AT V
CE
=0.5V, l
c
=0.2mA, f=1KHz
PARAMETER
Input Impedance
Reverse Voltage Transfer Ratio
Small Signal Current Gain
Output Admittance
SYMBOL
h
ie
h
re
h
fe
h
oe
BC 146R
20
15
130
15
BC 146Y
30
25
240
20
BC146G
UNIT
45
40
400
35
<n
x10~*
M°
NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without
notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going
to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use.
NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders.
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